AS Number
AS91
AS Name
RPI-AS
Org Name
Rensselaer Polytechnic Institute
Registry

arin

RegDate

2022-11-23

Updated

2022-11-23

AS91 Looking Glass
IPv4Prefixes

12

IPv6Prefixes

1

IPv4 NUMs

264,448

IPv6 NUMs(/64)

65,536

264,448 IPv4 Addresses
CIDR Description IP Num
128.113.0.0/24 Rensselaer Polytechnic Institute 256
128.113.0.0/16 Rensselaer Polytechnic Institute 65536
128.213.0.0/24 Rensselaer Polytechnic Institute 256
128.213.0.0/16 Rensselaer Polytechnic Institute 65536
129.161.0.0/24 Rensselaer Hartford Graduate Center, Inc. 256
129.161.0.0/16 Rensselaer Hartford Graduate Center, Inc. 65536
146.8.0.0/24 Rensselaer Polytechnic Institute 256
146.8.0.0/16 Rensselaer Polytechnic Institute 65536
204.76.222.0/23 Rensselaer Polytechnic Institute 512
204.76.224.0/22 Rensselaer Polytechnic Institute 1024
204.76.228.0/23 Rensselaer Polytechnic Institute 512
204.145.205.0/24 Rensselaer Polytechnic Institute 256
CIDR Description IP NUMs(prefix /64)
2620:0:2820::/48 Rensselaer Polytechnic Institute 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 36,010,240 354,881,765,376 IPv4 IPv4 IPv6 IPv6
AS3630 NYSERNET-BLK - NYSERNet, US United States 512 131,072 IPv4 IPv4 IPv6 IPv6
AS3754 NYSERNET3-AS - NYSERNet, US United States 256 131,072 IPv4 IPv4 IPv6 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29,894,776 77,329,596,416 IPv6 IPv6
IP Address Domain NUMs Domains
128.113.0.2 1 hospitalityservices.rpi.edu
128.113.0.4 2 afsws.rpi.edu
128.113.0.5 2 info.rpi.edu
128.113.0.6 1 mail.rpi.edu
128.113.0.7 2 roundcube.rpi.edu
128.113.0.8 1 respite.rpi.edu
128.113.0.13 1 idmapps.server.rpi.edu
128.113.0.23 2 autodiscover.rpi.edu
128.113.0.25 1 sis.rpi.edu
128.113.0.33 3 cas-auth.rpi.edu
ASNumber:       91
ASName:         RPI-AS
ASHandle:       AS91
RegDate:        1986-11-18
Updated:        2023-01-05    
Ref:            https://rdap.arin.net/registry/autnum/91


OrgName:        Rensselaer Polytechnic Institute
OrgId:          ITS-1-Z
Address:        110 8th Street
City:           Troy
StateProv:      NY
PostalCode:     12180-3590
Country:        US
RegDate:        2022-11-23
Updated:        2022-11-23
Ref:            https://rdap.arin.net/registry/entity/ITS-1-Z


OrgTechHandle: GD341-ARIN
OrgTechName:   Doig, Graham 
OrgTechPhone:  +1-518-276-2604 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/GD341-ARIN

OrgAbuseHandle: SECUR58-ARIN
OrgAbuseName:   Security Team
OrgAbusePhone:  +1-518-276-8181 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SECUR58-ARIN

OrgTechHandle: CCM11-ARIN
OrgTechName:   Morrissey, Colleen Carey
OrgTechPhone:  +1-518-276-6594 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/CCM11-ARIN

RTechHandle: GD341-ARIN
RTechName:   Doig, Graham 
RTechPhone:  +1-518-276-2604 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/GD341-ARIN

RAbuseHandle: SECUR58-ARIN
RAbuseName:   Security Team
RAbusePhone:  +1-518-276-8181 
RAbuseEmail:  [email protected]
RAbuseRef:    https://rdap.arin.net/registry/entity/SECUR58-ARIN

RTechHandle: CCM11-ARIN
RTechName:   Morrissey, Colleen Carey
RTechPhone:  +1-518-276-6594 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/CCM11-ARIN